Compare 21247 vs 21277
Property | 21247 | 21277 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 212471 | 212771 |
Prime factorization | 21247 | 21277 |
Divisors count | 2 | 2 |
Divisors | 1, 21247 | 1, 21277 |
Number of properties | 3 | 6 |
Additive primes | 1109th | |
Harmonic primes | 876th | |
Isolated primes | 1667th | 1669th |
Long primes | 907th | |
Primes | 2388th | 2390th |
Pythagorean primes | 1186th | |
Sexy primes (1st member) | 724th | |
Roman numberals | ||
Base 2 | 1010010111111112 | 1010011000111012 |
Base 3 | 10020102213 | 10020120013 |
Base 4 | 110233334 | 110301314 |
Base 5 | 11344425 | 11401025 |
Base 6 | 2422116 | 2423016 |
Base 7 | 1156427 | 1160147 |
Base 8 | 513778 | 514358 |
Base 9 | 321279 | 321619 |
Base 10 | 2124710 | 2127710 |
Base 11 | 14a6611 | 14a9311 |
Base 12 | 1036712 | 1039112 |
Base 13 | 989513 | 98b913 |
Base 14 | 7a5914 | 7a7b14 |
Base 15 | 646715 | 648715 |
Base 16 | 52ff16 | 531d16 |